KNb2O5
传统材料 TRAMP-ID: mp-773070 · 空间群: Pc (#7)
基础信息
能量属性
电子属性
磁性属性
弹性属性
弹性数据暂不开放
特征分析
关联任务
引用参考
The crystal structure and related material properties of KNb2O5 were obtained from the Materials Project database (MP-ID: mp-773070, database version v2026.04.13).
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
晶体结构 3D 渲染
加载 3D 结构...
# generated using pymatgen
data_KNb2O5
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 12.96229000
_cell_length_b 4.11891400
_cell_length_c 12.93460887
_cell_angle_alpha 88.67570048
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural KNb2O5
_chemical_formula_sum 'K6 Nb12 O30'
_cell_volume 690.40152445
_cell_formula_units_Z 6
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
K K0 1 0.24443400 0.52016800 0.00128100 1.0
K K1 1 0.41398100 0.51342700 0.32663000 1.0
K K2 1 0.58601900 0.51342700 0.82663000 1.0
K K3 1 0.75556600 0.52016800 0.50128100 1.0
K K4 1 0.92939700 0.50695900 0.17110100 1.0
K K5 1 0.07060300 0.50695900 0.67110100 1.0
Nb Nb6 1 0.23882700 0.00117600 0.48698600 1.0
Nb Nb7 1 0.32133400 0.03290900 0.79516600 1.0
Nb Nb8 1 0.37195200 0.39169200 0.63178800 1.0
Nb Nb9 1 0.44744600 0.01313500 0.07268500 1.0
Nb Nb10 1 0.55255400 0.01313500 0.57268500 1.0
Nb Nb11 1 0.62804800 0.39169200 0.13178800 1.0
Nb Nb12 1 0.67866600 0.03290900 0.29516600 1.0
Nb Nb13 1 0.76117300 0.00117600 0.98698600 1.0
Nb Nb14 1 0.83466400 0.98698900 0.70631600 1.0
Nb Nb15 1 0.95749000 0.98785000 0.42091400 1.0
Nb Nb16 1 0.04251000 0.98785000 0.92091400 1.0
Nb Nb17 1 0.16533600 0.98698900 0.20631600 1.0
O O18 1 0.26226000 0.53515900 0.50985100 1.0
O O19 1 0.25183300 0.05175100 0.64996300 1.0
O O20 1 0.31825800 0.03282000 0.14151000 1.0
O O21 1 0.32902300 0.54820000 0.78210300 1.0
O O22 1 0.39141400 0.02690900 0.93396900 1.0
O O23 1 0.40062900 0.06526500 0.50913700 1.0
O O24 1 0.46331400 0.03580000 0.71148200 1.0
O O25 1 0.47160300 0.53244500 0.07723000 1.0
O O26 1 0.52839700 0.53244500 0.57723000 1.0
O O27 1 0.53668600 0.03580000 0.21148200 1.0
O O28 1 0.59937100 0.06526500 0.00913700 1.0
O O29 1 0.60858600 0.02690900 0.43396900 1.0
O O30 1 0.67097700 0.54820000 0.28210300 1.0
O O31 1 0.68174200 0.03282000 0.64151000 1.0
O O32 1 0.74816700 0.05175100 0.14996300 1.0
O O33 1 0.73774000 0.53515900 0.00985100 1.0
O O34 1 0.74794600 0.03504800 0.84299400 1.0
O O35 1 0.81970900 0.03643200 0.35872900 1.0
O O36 1 0.82666700 0.53961200 0.70644100 1.0
O O37 1 0.89275100 0.03561700 0.56859500 1.0
O O38 1 0.90516200 0.03315100 0.00210200 1.0
O O39 1 0.96255500 0.03158700 0.78726600 1.0
O O40 1 0.95689800 0.53967700 0.42369200 1.0
O O41 1 0.04310200 0.53967700 0.92369200 1.0
O O42 1 0.03744500 0.03158700 0.28726600 1.0
O O43 1 0.09483800 0.03315100 0.50210200 1.0
O O44 1 0.10724900 0.03561700 0.06859500 1.0
O O45 1 0.17333300 0.53961200 0.20644100 1.0
O O46 1 0.18029100 0.03643200 0.85872900 1.0
O O47 1 0.25205400 0.03504800 0.34299400 1.0
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